14 files changed, 362 insertions, 85 deletions
diff --git a/www/caddy.nix b/www/caddy.nix
index 6721316..9a5bd50 100644
--- a/www/caddy.nix
+++ b/www/caddy.nix
@@ -1,16 +1,11 @@
 { self, lib, ... }:
-let
-  html =
-    with lib.fileset;
-    toSource {
-      root = ./html;
-      fileset = ./html;
-    };
-in
 {
   flake.machines.tharos = {
     nixos =
-      { lib, ... }:
+      { config, lib, ... }:
+      let
+        website = self.websites.${config.nixpkgs.hostPlatform.system}.${self.domain};
+      in
       {
         services.caddy.virtualHosts.${self.domain} = {
           serverAliases = [ "www.${self.domain}" ];
@@ -18,13 +13,15 @@ in
             file_server
             root * /var/www/${self.domain}
             encode gzip
+
+            ${website.redirects.caddy}
           '';
         };
 
         systemd.tmpfiles.rules = [
           # Verzeichnis für Web-Inhalte sofort anlegen, da der Webserver sonst nicht startet,
           # aber nur wenn es noch nicht existiert.
-          "C /var/www/${self.domain} - - - - ${html}"
+          "C /var/www/${self.domain} - - - - ${website.result}"
         ];
       };
     vm =
@@ -52,10 +49,14 @@ in
       pkgs,
       lib,
       system,
+      config,
       self',
       ...
     }:
     {
+      # Website aus Quellcode generiert
+      packages.html = self'.websites.${self.domain}.result;
+
       # Website-Inhalte auf den Server hochladen
       packages.publish = pkgs.writeShellApplication {
         name = "publish";
@@ -66,9 +67,6 @@ in
       };
 
       # Lokale Vorschau
-      packages.html = pkgs.runCommand "source" { } ''
-        cp -r ${html} $out
-      '';
       packages.preview = pkgs.devmode.override {
         buildArgs = ''
           "$(${lib.getExe pkgs.git} rev-parse --show-toplevel)" -A packages.${system}.html -vv
diff --git a/www/flake-module.nix b/www/flake-module.nix
new file mode 100644
index 0000000..880b395
--- /dev/null
+++ b/www/flake-module.nix
@@ -0,0 +1,46 @@
+{
+  self,
+  config,
+  lib,
+  flake-parts-lib,
+  ...
+}:
+let
+  inherit (lib)
+    filterAttrs
+    mapAttrs
+    mkOption
+    optionalAttrs
+    types
+    ;
+  inherit (flake-parts-lib)
+    mkSubmoduleOptions
+    mkPerSystemOption
+    ;
+in
+{
+  options = {
+    flake = mkSubmoduleOptions {
+      websites = mkOption { };
+    };
+
+    perSystem = mkPerSystemOption (
+      { pkgs, ... }:
+      {
+        _file = ./option.nix;
+        options = {
+          websites = mkOption {
+            type =
+              with types;
+              lazyAttrsOf (submoduleWith {
+                specialArgs = { inherit pkgs; };
+                modules = [ ./framework ];
+              });
+          };
+        };
+      }
+    );
+  };
+
+  config.transposition.websites = { };
+}
diff --git a/www/framework/default.nix b/www/framework/default.nix
new file mode 100644
index 0000000..0cc9049
--- /dev/null
+++ b/www/framework/default.nix
@@ -0,0 +1,140 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}:
+let
+  inherit (lib) mkOption types;
+in
+{
+  imports =
+    with lib.fileset;
+    toList (difference (fileFilter (file: file.hasExt "nix") ./.) ./default.nix);
+
+  options = {
+    types = mkOption {
+      description = "Datentypen für Website-Inhalte";
+      type = with types; lazyAttrsOf deferredModule;
+      default = { };
+    };
+
+    title = mkOption {
+      description = "Titel, der bei allen Seiten vorangestellt wird";
+      type = types.singleLineStr;
+      readOnly = true;
+    };
+
+    files = mkOption {
+      description = ''
+        Dateien, aus denen die Website besteht, als Abbildung vom Dateipfad zum Inhalt
+      '';
+      type = with types; attrsOf (either path (submodule config.types.file));
+    };
+
+    redirects.raw = mkOption {
+      description = ''
+        Weiterleitungen aller historischen Dateipfade auf Kanonische Pfade
+      '';
+      type = with types; lazyAttrsOf str;
+      readOnly = true;
+      default =
+        with lib;
+        listToAttrs (
+          concatMap (
+            name:
+            if config.files.${name} ? locations then
+              map (loc: {
+                name = "/" + loc;
+                value = "/" + name;
+              }) (tail config.files.${name}.locations)
+            else
+              [ ]
+          ) (attrNames config.files)
+        );
+    };
+
+    redirects.caddy = mkOption {
+      description = ''
+        Weiterleitungen im Caddyfile-Format
+      '';
+      type = types.str;
+      readOnly = true;
+      default =
+        with lib;
+        let
+          lines = mapAttrsToList (name: value: ''redir "${name}" ${value} permanent'') config.redirects.raw;
+        in
+        concatStringsSep "\n" lines;
+    };
+
+    result = mkOption {
+      description = ''
+        Fertige Website als Verzeichnis
+      '';
+      type = types.package;
+      readOnly = true;
+      default =
+        let
+          script = ''
+            mkdir $out
+          ''
+          + lib.concatStringsSep "\n" copy;
+          copy = lib.mapAttrsToList (
+            path: file:
+            let
+              content = if file ? path then file.path else file;
+            in
+            ''
+              mkdir -p $out/$(dirname '${toString path}')
+              ${
+                "" # `--no-preserve-mode` ist erforderlich da Nix store paths read-only sind, und man andernfalls `cp -r` nicht durchführen kann.
+              }cp -r --no-preserve=mode ${content} $out/'${toString path}'
+            ''
+          ) config.files;
+        in
+        pkgs.runCommand "source" { } script;
+    };
+  };
+
+  config.types.document =
+    { lib, ... }:
+    let
+      inherit (lib) mkOption types;
+    in
+    {
+      options = {
+        locations = mkOption {
+          description = ''
+            Frühere Pfade dieses Dokuments
+
+            Einträge sind relative Pfade.
+            Der erste Eintrag ist der kanonische Pfad.
+            Alle anderen Elemente werden für Weiterleitungen zum kanonischen Pfad benutzt.
+          '';
+          type = with types; nonEmptyListOf str;
+          example = [
+            "about/overview"
+            "index"
+          ];
+        };
+      };
+    };
+
+  config.types.file =
+    { lib, ... }:
+    let
+      inherit (lib) mkOption types;
+    in
+    {
+      imports = [ config.types.document ];
+      options = {
+        path = mkOption {
+          type = types.path;
+          description = ''
+            Datei mit manuell gesteuertem Pfad
+          '';
+        };
+      };
+    };
+}
diff --git a/www/html.nix b/www/html.nix
new file mode 100644
index 0000000..97cf089
--- /dev/null
+++ b/www/html.nix
@@ -0,0 +1,57 @@
+{ self, ... }:
+{
+  perSystem =
+    { ... }:
+    {
+      websites.${self.domain} =
+        { lib, ... }:
+        let
+          inherit (lib) mkOption types;
+        in
+        {
+          files =
+            let
+              root = ./html;
+              files = with lib.fileset; toList root;
+              redirects =
+                with lib;
+                mapAttrsToList
+                  (name: value: {
+                    name = head value.locations;
+                    inherit value;
+                  })
+                  {
+                    kindertag = {
+                      path = ./html/Kalender/Kindertag-in-der-Mehrwertkultur.html;
+                      locations = [
+                        "Kalender/Kindertag-in-der-Mehrwertkultur.html"
+                        "Kalender/Kindertag in der Mehrwertkultur.html"
+                      ];
+                    };
+                    kinder-banner = {
+                      path = ./html/Kalender/Kindertag-in-der-Mehrwertkultur_html_7312c2696b940296.png;
+                      locations = [
+                        "Kalender/Kindertag-in-der-Mehrwertkultur_html_7312c2696b940296.png"
+                        "Kalender/Kindertag in der Mehrwertkultur_html_7312c2696b940296.png"
+                      ];
+                    };
+                    contraZt-logo = {
+                      path = ./html/Kalender/Kindertag-in-der-Mehrwertkultur_html_290e08fdf9314385.jpg;
+                      locations = [
+                        "Kalender/Kindertag-in-der-Mehrwertkultur_html_290e08fdf9314385.jpg"
+                        "Kalender/Kindertag in der Mehrwertkultur_html_290e08fdf9314385.jpg"
+                      ];
+                    };
+                  };
+            in
+            lib.listToAttrs (
+              redirects
+              ++ map (file: {
+                name = lib.path.removePrefix root file;
+                value = lib.mkDefault file;
+              }) files
+            );
+        };
+
+    };
+}
diff --git a/www/html/Kalender/Kindertag in der Mehrwertkultur.html b/www/html/Kalender/Kindertag-in-der-Mehrwertkultur.html
index 39b693d..39b693d 100644
--- a/www/html/Kalender/Kindertag in der Mehrwertkultur.html
+++ b/www/html/Kalender/Kindertag-in-der-Mehrwertkultur.html
diff --git a/www/html/Kalender/Kindertag in der Mehrwertkultur_html_290e08fdf9314385.jpg b/www/html/Kalender/Kindertag-in-der-Mehrwertkultur_html_290e08fdf9314385.jpg
index aae5162..aae5162 100644
--- a/www/html/Kalender/Kindertag in der Mehrwertkultur_html_290e08fdf9314385.jpg
+++ b/www/html/Kalender/Kindertag-in-der-Mehrwertkultur_html_290e08fdf9314385.jpg
diff --git a/www/html/Kalender/Kindertag in der Mehrwertkultur_html_7312c2696b940296.png b/www/html/Kalender/Kindertag-in-der-Mehrwertkultur_html_7312c2696b940296.png
index e558cae..e558cae 100644
--- a/www/html/Kalender/Kindertag in der Mehrwertkultur_html_7312c2696b940296.png
+++ b/www/html/Kalender/Kindertag-in-der-Mehrwertkultur_html_7312c2696b940296.png
diff --git a/www/html/datenschutz.html b/www/html/datenschutz.html
index e5876e7..c1a55fc 100644
--- a/www/html/datenschutz.html
+++ b/www/html/datenschutz.html
@@ -1,21 +1,24 @@
 <!DOCTYPE HTML >
 <html>
   <head>
-    <meta charset="utf-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width">
-    <title>Datenschutz</title>
-
-    <link rel="shortcut icon" type="image/x-icon" href="/img/Kraniche-dreh-klein.gif">
+    @head@
+    @stylesheet@
+    <title>@title@ &ndash; Datenschutz</title>
   </head>
   <body>
-    <a href="index.html">Zurück</a><br>
+    <header>
+      <nav>
+        <ul>
+          <li><a href="/">Stadtteilbeirat Heimfeld</a></li>
+        </ul>
+      </nav>
+    </header>
     <table border="0" cellspacing="2" cellpadding="2" width="100%">
       <tbody>
         <tr>
           <td valign="top" width="15%"><br>
           </td>
-          <td valign="top" width="70%">
+          <td class="content" valign="top" width="70%">
             <h2>Datenschutzerklärung</h2>
             <p>Personenbezogene Daten (nachfolgend zumeist nur „Daten“
               genannt) werden von uns nur im Rahmen der Erforderlichkeit
@@ -164,16 +167,21 @@ href="https://www.ratgeberrecht.eu/leistungen/muster-datenschutzerklaerung.html"
 href="https://www.ratgeberrecht.eu/datenschutz/datenschutzerklaerung-generator-dsgvo.html"><font
                   size="-1">Anwaltskanzlei Weiß &amp; Partner</font></a></p>
           </td>
-          <td valign="top" align="center"><a
-href="index.html">Zurück</a>&nbsp;
+          <td>
           </td>
         </tr>
       </tbody>
     </table>
-    <h2><br>
-    </h2>
-    <br>
-    <p align="right">&nbsp;<br>
-    </p>
+    <footer>
+      <nav>
+        <ul>
+        <ul>
+          <li><a href="/">Stadtteilbeirat Heimfeld</a></li>
+          <li><a href="impressum.html">Impressum</a></li>
+          <li><a target="_blank" href="https://git.heimfeld.hamburg/infra">Quellcode</a></li>
+        </ul>
+      </nav>
+      <img src="img/Expose_Page_1_html_44cef0df.gif" alt="ComNetz" width="90" height="60">
+    </footer>
   </body>
 </html>
diff --git a/www/html/img/Stadtteilbeirat Heimfeld Oktober 20.pdf b/www/html/img/Stadtteilbeirat-Heimfeld-Oktober-20.pdf
index a57f18c..a57f18c 100644
--- a/www/html/img/Stadtteilbeirat Heimfeld Oktober 20.pdf
+++ b/www/html/img/Stadtteilbeirat-Heimfeld-Oktober-20.pdf
diff --git a/www/html/impressum.html b/www/html/impressum.html
index e6872db..e07ddf0 100644
--- a/www/html/impressum.html
+++ b/www/html/impressum.html
@@ -1,41 +1,36 @@
 <!DOCTYPE HTML >
 <html>
   <head>
-    <meta charset="utf-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width">
-    <title>Impressum</title>
-
-    <link rel="shortcut icon" type="image/x-icon" href="/img/Kraniche-dreh-klein.gif">
+    @head@
+    @stylesheet@
+    <title>@title@ &ndash; Impressum</title>
   </head>
   <body>
-    <a href="index.html">Zurück</a><br>
-    <blockquote>
-      <blockquote>
-        <h1><font face="Bitstream Terminal" size="+3">Impressum /
-            Kontakt</font></h1>
-        <br>
-        <br>
-        Nicolas Stuebs<br>
-        Bansenstraße 5A<br>
-        D-21075 Hamburg-Heimfeld<br>
-        nicolas.stuebs (at) tharos-net.de<br>
-        <br>
-        <p>
-          <meta http-equiv="content-type" content="text/html;
-            charset=UTF-8">
-          Inhaltlich Verantwortlicher gem. § 55 II RStV : Nicolas Stuebs<br>
-          <br>
-        </p>
-      </blockquote>
-    </blockquote>
+    <header>
+      <nav>
+        <ul>
+          <li><a href="/">Stadtteilbeirat Heimfeld</a></li>
+        </ul>
+      </nav>
+    </header>
     <br>
     <table border="0" cellspacing="2" cellpadding="2" width="100%">
       <tbody>
         <tr>
           <td valign="top" width="15%"><br>
           </td>
-          <td valign="top" width="70%">
+          <td class="content" valign="top" width="70%">
+            <h1>Impressum / Kontakt</h1>
+
+            <address>
+            Nicolas Stuebs<br>
+            Bansenstraße 5A<br>
+            D-21075 Hamburg-Heimfeld<br>
+            nicolas.stuebs (at) tharos-net.de<br>
+            </address>
+            <p>
+              Inhaltlich Verantwortlicher gem. § 55 II RStV : Nicolas Stuebs
+            </p>
             <p><strong>Nutzungsbedingungen/Copyright/Haftungsausschluss:</strong></p>
             <p><em>1. Inhalt des Onlineangebots</em><br>
               Die Inhalte (Text- und Bildmaterial) werden
@@ -155,24 +150,22 @@
               Inhalt und ihrer Gültigkeit davon unberührt.<br>
               <br>
             </p>
-            <p><font face="Khmer OS Freehand"><i>Nicolas Stuebs</i></font></p>
+            <p><i>Nicolas Stuebs</i></p>
           </td>
           <td valign="top" width="15%"><br>
           </td>
         </tr>
-        <tr>
-          <td valign="top"><br>
-          </td>
-          <td valign="top"><br>
-          </td>
-          <td valign="top" align="center"><a
-href="index.html">Zurück</a>&nbsp;
-            <br>
-          </td>
-        </tr>
       </tbody>
     </table>
-    <div align="center"><br>
-    </div>
+    <footer>
+      <nav>
+        <ul>
+          <li><a href="/">Stadtteilbeirat Heimfeld</a></li>
+          <li><a target="_blank" href="https://git.heimfeld.hamburg/infra">Quellcode</a></li>
+          <li><a href="datenschutz.html">Datenschutz</a></li>
+        </ul>
+      </nav>
+      <img src="img/Expose_Page_1_html_44cef0df.gif" alt="ComNetz" width="90" height="60">
+    </footer>
   </body>
 </html>
diff --git a/www/html/index.html b/www/html/index.html
index 967522b..885ae0f 100644
--- a/www/html/index.html
+++ b/www/html/index.html
@@ -1,15 +1,9 @@
 <!DOCTYPE HTML >
 <html>
   <head>
-    <meta charset="utf-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width">
-    <meta name="description" content="Informationen zum Stadtteil Heimfeld und seinem Stadtteilbeirat">
-    <meta name="keywords" content="Heimfeld, Stadtteil, Stadtteilbeirat, Beirat, Stadtteilfest, Treffpunkthaus">
-    <title>Stadtteilbeirat Heimfeld</title>
-    <link rel="shortcut icon" type="image/x-icon" href="/img/Kraniche-dreh-klein.gif">
-    <link rel="stylesheet" type="text/css" href="style.css">
-    <script async src="redirects.js"></script>
+    @head@
+    @stylesheet@
+    <title>@title@</title>
   </head>
   <body>
     <div class="table">
diff --git a/www/html/style.css b/www/html/style.css
index aa80e22..ae35f45 100644
--- a/www/html/style.css
+++ b/www/html/style.css
@@ -79,6 +79,10 @@ div.column, section {
   flex-direction: column;
   gap: 1.5pt;
 }
+.content {
+  background-color: var(--background-secondary);
+  padding: 1rem;
+}
 .row {
   padding: 1rem;
   border: 1pt inset red;
diff --git a/www/html/vergangene-termine.html b/www/html/vergangene-termine.html
index cc9c576..f39defb 100644
--- a/www/html/vergangene-termine.html
+++ b/www/html/vergangene-termine.html
@@ -1,14 +1,9 @@
 <!DOCTYPE HTML >
 <html>
   <head>
-    <meta charset="utf-8" />
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
-    <meta name="viewport" content="width=device-width">
-    <meta name="description" content="Informationen zum Stadtteil Heimfeld und seinem Stadtteilbeirat">
-    <meta name="keywords" content="Heimfeld, Stadtteil, Stadtteilbeirat, Beirat, Stadtteilfest, Treffpunkthaus">
-    <title>Stadtteilbeirat Heimfeld – Vergangene Termine</title>
-    <link rel="shortcut icon" type="image/x-icon" href="/img/Kraniche-dreh-klein.gif">
-    <link rel="stylesheet" type="text/css" href="style.css">
+    @head@
+    @stylesheet@
+    <title>@title@ &ndash; Vergangene Termine</title>
   </head>
   <body>
     <header>
@@ -331,6 +326,7 @@
     <footer>
       <nav>
         <ul>
+          <li><a href="/">Stadtteilbeirat Heimfeld</a></li>
           <li><a href="impressum.html">Impressum</a></li>
           <li><a target="_blank" href="https://git.heimfeld.hamburg/infra">Quellcode</a></li>
           <li><a href="datenschutz.html">Datenschutz</a></li>
diff --git a/www/index.nix b/www/index.nix
new file mode 100644
index 0000000..b1b74dd
--- /dev/null
+++ b/www/index.nix
@@ -0,0 +1,41 @@
+{ self, ... }:
+{
+  perSystem =
+    { ... }:
+    {
+      websites.${self.domain} =
+        { config, lib, ... }:
+        let
+          inherit (lib) mkOption types;
+          root = ./html;
+          files =
+            with lib.fileset;
+            toList (difference (fileFilter (file: file.hasExt "html") root) ./html/Kalender);
+          replacements = {
+            "@title@" = config.title;
+            "@stylesheet@" = ''<link rel="stylesheet" type="text/css" href="style.css">'';
+            "@head@" = ''
+              <meta charset="utf-8" />
+              <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+              <meta name="viewport" content="width=device-width">
+              <meta name="description" content="Informationen zum Stadtteil Heimfeld und seinem Stadtteilbeirat">
+              <meta name="keywords" content="Heimfeld, Stadtteil, Hamburg, Stadtteilbeirat, Beirat, Stadtteilfest, Treffpunkthaus">
+              <link rel="shortcut icon" type="image/x-icon" href="/img/Kraniche-dreh-klein.gif">
+              <script async src="redirects.js"></script>
+            '';
+          };
+          replace = file: with lib; replaceStrings (attrNames replacements) (attrValues replacements) file;
+        in
+        {
+          title = "Stadtteilbeirat Heimfeld";
+          files =
+            with lib;
+            listToAttrs (
+              map (path: {
+                name = lib.path.removePrefix root path;
+                value = with builtins; toFile (baseNameOf path) (replace (readFile path));
+              }) files
+            );
+        };
+    };
+}